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| Customization: | Available |
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| Warranty: | 1 Month |
| Usage: | Lighting, Medical, Optical, Photography |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Diameter | 100mm |
| Center thickness | 1-15mm |
| Centration | <3min, <1min or <30'' |
| Clear Aperture | >90% |
| Surface roungh | 60/40, 40/20 or better |
| Surface flatness | lambda/4, lambda/2 or as request |
| Chamfer | 0.1+/-0.05mmx45deg |

